Flap vs 37S
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Flap
Navigate a colorful, futuristic path by tapping to make a bird flap and avoid obstacles. Customize your bird's colors, collect new birds, and utilize power-ups to progress. Daily gifts add an extra incentive to keep playing.
- Tap to flap controls
- Color customization
- Collect 20 birds
- Daily gifts
- Power-ups
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The Ultimate Flappy Game! Watch out for the incoming poles and spiked as you flap your way through this colorful futuristic path. And if you are a color enthusiast, then we have a color editor for you where you can make your own color themes! Collect and unlock! Many birds are waiting for your taps. Full Feature List: • SIMPLE controls. Tap to Flap! • Customize your colors • 20 birds • Daily gifts • Power-ups
37S
A challenging arcade game where players must navigate a square through a maze of moving blocks and walls for 37 seconds. It's an addictive test of reflexes and precision, rumored to be used by the US Air Force for pilot training.
- Hold and drag gameplay
- Avoid moving blocks and walls
- Test reflexes and precision
- Addictive challenge
- Simple controls
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To start the game click and hold the square in center of screen. The aim of the game is to move the square around the screen without touching the wall or getting hit by any of the blocks and walls. It's been said that the US Air Force use this to test their fighter pilots. If you can go longer than 37 seconds you are phenomenal. Give it a try but be careful...it's addictive!
Screenshots
Verdict
The clearest difference is in-app purchases: 37S at none against Flap's 5. 37S also leads on review sentiment (100% vs 69%). Flap's advantage is ratings volume (22 vs 2) and iOS requirement (7.0 vs 13.0). On price, rating, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Flap sells 5 one-off in-app purchases. 37S asks for nothing beyond the download.
37S holds the better App Store score, 4.0 against 3.8. That said, the two scores are not equally well evidenced: Flap has 22 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 69% of Flap's written reviews are positive against 100% of 37S's.
| Parameter | Flap | 37S |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (22 ratings) | 4.0 (2 ratings) — better |
| Positive reviews | 69.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 22 — better | 2 |
| Update frequency | — | Every 5 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 117 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | Umbrella Games LLC | Andreii Simaranov |
Customer experience
Flap
37S
In-app purchases
Flap
- 500 Gems$1.99
- Remove Ads$1.99
- Unlock Color Editor$1.99
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- 1,500 Gems$3.99
- Unlock all birds$9.99
37S
No in-app purchases









